| Date | Open | High | Low | Close | Volume | Adj Close* | | 20-Nov-09 | 22.78 | 22.88 | 22.49 | 22.72 | 4,101,900 | 22.72 | | 19-Nov-09 | 22.84 | 22.88 | 22.45 | 22.65 | 4,387,900 | 22.65 | | 18-Nov-09 | 22.66 | 22.97 | 22.66 | 22.96 | 3,391,200 | 22.96 | | 17-Nov-09 | 22.85 | 23.05 | 22.70 | 22.79 | 6,033,800 | 22.79 | | 16-Nov-09 | 22.49 | 23.04 | 22.45 | 23.00 | 7,127,600 | 23.00 | | 13-Nov-09 | 22.21 | 22.59 | 22.08 | 22.41 | 4,598,500 | 22.41 | | 12-Nov-09 | 22.31 | 22.51 | 21.59 | 22.16 | 6,713,200 | 22.16 | | 11-Nov-09 | 22.53 | 22.61 | 22.14 | 22.26 | 6,531,700 | 22.26 | | 10-Nov-09 | 22.39 | 22.63 | 22.20 | 22.31 | 6,221,100 | 22.31 | | 9-Nov-09 | 22.28 | 22.68 | 22.05 | 22.50 | 8,342,800 | 22.50 | | 6-Nov-09 | 22.10 | 22.33 | 21.87 | 22.23 | 4,304,900 | 22.23 | | 5-Nov-09 | 21.71 | 22.33 | 21.59 | 22.18 | 4,929,600 | 22.18 | | 4-Nov-09 | 21.43 | 22.04 | 21.43 | 21.64 | 5,778,500 | 21.64 | | 3-Nov-09 | 21.80 | 22.03 | 21.61 | 21.89 | 7,189,300 | 21.89 | | 2-Nov-09 | 21.71 | 22.25 | 21.53 | 21.85 | 8,677,500 | 21.85 | | 30-Oct-09 | 22.45 | 22.45 | 21.67 | 21.70 | 7,859,100 | 21.70 | | 29-Oct-09 | 22.10 | 22.34 | 21.62 | 22.27 | 8,629,000 | 22.27 | | 28-Oct-09 | 22.41 | 22.56 | 21.87 | 21.89 | 7,269,000 | 21.89 | | 27-Oct-09 | 23.03 | 23.03 | 22.30 | 22.43 | 6,749,200 | 22.43 | | 26-Oct-09 | 22.70 | 23.20 | 22.55 | 22.67 | 6,391,900 | 22.67 | | 23-Oct-09 | 22.92 | 23.03 | 22.41 | 22.60 | 5,836,000 | 22.60 | | 22-Oct-09 | 22.62 | 23.13 | 22.51 | 23.02 | 6,208,800 | 23.02 | | 21-Oct-09 | 22.72 | 23.48 | 22.72 | 22.77 | 6,498,600 | 22.77 | | 20-Oct-09 | 23.10 | 23.45 | 22.85 | 22.98 | 5,478,000 | 22.98 | | 19-Oct-09 | 23.27 | 23.55 | 23.14 | 23.46 | 3,828,300 | 23.46 | | 16-Oct-09 | 23.36 | 23.40 | 22.84 | 23.21 | 5,914,300 | 23.21 | | 15-Oct-09 | 23.16 | 23.38 | 23.00 | 23.38 | 6,050,200 | 23.38 | | 14-Oct-09 | 23.17 | 23.37 | 23.05 | 23.31 | 6,277,800 | 23.31 | | 13-Oct-09 | 23.12 | 23.30 | 22.97 | 23.13 | 4,707,200 | 23.13 | | 12-Oct-09 | 23.13 | 23.42 | 23.05 | 23.20 | 3,534,900 | 23.20 | | 9-Oct-09 | 23.08 | 23.21 | 22.95 | 23.14 | 4,773,100 | 23.14 | | 8-Oct-09 | 22.98 | 23.39 | 22.98 | 23.18 | 4,938,100 | 23.18 | | 7-Oct-09 | 22.83 | 23.11 | 22.72 | 23.11 | 5,396,200 | 23.11 | | 6-Oct-09 | 22.82 | 23.21 | 22.73 | 23.07 | 8,016,800 | 23.07 | | 5-Oct-09 | 22.37 | 22.82 | 22.33 | 22.80 | 6,163,600 | 22.80 | | 2-Oct-09 | 22.51 | 22.82 | 22.41 | 22.54 | 5,839,300 | 22.54 | | 1-Oct-09 | 23.01 | 23.21 | 22.54 | 22.66 | 9,187,800 | 22.66 | | 30-Sep-09 | 23.26 | 23.45 | 22.83 | 23.22 | 8,438,900 | 23.22 | | 29-Sep-09 | 23.10 | 23.52 | 23.01 | 23.26 | 5,263,800 | 23.26 | | 28-Sep-09 | 22.82 | 23.37 | 22.81 | 23.24 | 5,102,400 | 23.24 | | 25-Sep-09 | 22.97 | 23.07 | 22.62 | 22.79 | 4,855,000 | 22.79 | | 24-Sep-09 | 22.85 | 22.90 | 22.46 | 22.71 | 4,982,900 | 22.71 | | 23-Sep-09 | 23.31 | 23.32 | 22.77 | 22.79 | 7,353,800 | 22.79 | | 23-Sep-09 | $ 0.083 Dividend | | 22-Sep-09 | 23.35 | 23.48 | 23.05 | 23.20 | 6,953,700 | 23.12 | | 21-Sep-09 | 23.24 | 23.50 | 22.95 | 23.23 | 7,134,200 | 23.15 | | 18-Sep-09 | 22.98 | 23.41 | 22.76 | 23.29 | 11,044,700 | 23.21 | | 17-Sep-09 | 22.75 | 23.03 | 22.59 | 22.81 | 5,687,400 | 22.73 | | 16-Sep-09 | 22.83 | 23.00 | 22.65 | 22.96 | 5,597,300 | 22.88 | | 15-Sep-09 | 22.98 | 22.98 | 22.44 | 22.89 | 8,347,200 | 22.81 | | 14-Sep-09 | 22.11 | 23.11 | 22.11 | 22.97 | 9,645,400 | 22.89 | | 11-Sep-09 | 22.48 | 22.60 | 22.23 | 22.30 | 7,332,700 | 22.22 | | 10-Sep-09 | 22.45 | 22.79 | 22.45 | 22.60 | 7,594,500 | 22.52 | | 9-Sep-09 | 21.98 | 22.62 | 21.88 | 22.47 | 10,214,700 | 22.39 | | 8-Sep-09 | 21.73 | 21.93 | 21.52 | 21.93 | 6,912,600 | 21.85 | | 4-Sep-09 | 21.24 | 21.53 | 21.09 | 21.41 | 4,861,000 | 21.33 | | 3-Sep-09 | 21.13 | 21.55 | 21.02 | 21.35 | 5,277,300 | 21.27 | | 2-Sep-09 | 21.31 | 21.37 | 21.02 | 21.09 | 7,224,000 | 21.01 | | 1-Sep-09 | 22.04 | 22.05 | 21.35 | 21.37 | 11,465,900 | 21.29 | | 31-Aug-09 | 21.87 | 21.90 | 21.45 | 21.61 | 5,634,200 | 21.53 | | 28-Aug-09 | 22.02 | 22.08 | 21.61 | 21.98 | 6,627,300 | 21.90 | | 27-Aug-09 | 22.00 | 22.05 | 21.54 | 21.95 | 6,299,600 | 21.87 | | 26-Aug-09 | 21.74 | 22.11 | 21.49 | 21.97 | 13,409,600 | 21.89 | | 25-Aug-09 | 21.76 | 22.60 | 21.60 | 21.79 | 18,304,200 | 21.71 | | 24-Aug-09 | 22.52 | 22.89 | 22.16 | 22.19 | 13,134,100 | 22.11 | | 21-Aug-09 | 21.53 | 22.55 | 21.52 | 22.49 | 10,023,700 | 22.41 | | 20-Aug-09 | 21.51 | 21.79 | 21.16 | 21.69 | 4,904,500 | 21.61 | | * Close price adjusted for dividends and splits. |
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